| DS&R Road Traffic Management Ltd CRO 794808 · Convoy | Convoy | 12 Aug 2025 |
| Avrio Environmental Management Irl Ltd CRO 789562 · Dunfanaghy | Dunfanaghy | 27 May 2025 |
| Oran MC Devitt Ltd CRO 788367 · Doochary | Doochary | 9 May 2025 |
| Gqa Ltd CRO 784142 · Mountcharles | Mountcharles | 14 Mar 2025 |
| Jennifer Harrison Chartered Accountants Ltd CRO 775778 · Letterkenny | Letterkenny | 13 Nov 2024 |
| Niall Digital Ltd CRO 773133 · Fahan | Fahan | 3 Oct 2024 |
| Optimech Ltd CRO 772896 · Moville | Moville | 1 Oct 2024 |
| Northwest Vets Ltd CRO 767832 · Burt | Burt | 16 Jul 2024 |
| Play and Learn Sensory Ltd CRO 765510 · Bundoran | Bundoran | 7 Jun 2024 |
| Enerrating Ltd CRO 763972 · Clonmany | Clonmany | 14 May 2024 |
| Subterranean Software Ltd CRO 757583 · Redcastle | Redcastle | 13 Feb 2024 |
| Trio Spatial Solutions Ltd CRO 750906 · Letterkenny | Letterkenny | 23 Oct 2023 |
| Alicia Temple Agricultural Consultancy Ltd CRO 748663 · Raphoe | Raphoe | 15 Sep 2023 |
| McGuinness O Neill Ltd CRO 745358 · Buncrana | Buncrana | 20 Jul 2023 |
| Je Solar Ltd CRO 737464 · Downings | Downings | 27 Mar 2023 |
| Digital Sussed Ltd CRO 731610 · Ballyshannon | Ballyshannon | 14 Dec 2022 |
| Donaghey Mobility Solutions & Adaptions Ltd CRO 730059 · Letterkenny | Letterkenny | 22 Nov 2022 |
| Pasparakis Friel Ltd CRO 725815 · Rathmullan | Rathmullan | 13 Sep 2022 |
| McClean Thermal Imaging Ltd CRO 723676 · Stranorlar | Stranorlar | 3 Aug 2022 |
| Donegal Acres Project Ltd CRO 723614 · Carndonagh | Carndonagh | 2 Aug 2022 |
| Activfeet Ltd CRO 723226 · Letterkenny | Letterkenny | 26 Jul 2022 |
| Northridge Quality & Validation Ltd CRO 720909 · Letterkenny | Letterkenny | 10 Jun 2022 |
| North West PV (IRL) Ltd CRO 718680 · Letterkenny | Letterkenny | 6 May 2022 |
| Togher Group Building Consultants Ltd CRO 716329 · Bundoran | Bundoran | 30 Mar 2022 |
| Eg Consulting Engineers Ltd CRO 714479 · Letterkenny | Letterkenny | 24 Feb 2022 |
| Galanta Energy Trading Ltd CRO 713250 · Ballyshannon | Ballyshannon | 7 Feb 2022 |
| Ardara Drone & Video Ltd CRO 712217 · Ardara | Ardara | 24 Jan 2022 |
| Celtic Quality Services Ltd CRO 709479 · Letterkenny | Letterkenny | 7 Dec 2021 |
| Niskus Biotec Ltd CRO 707155 · Letterkenny | Letterkenny | 2 Nov 2021 |
| MLMG Ltd CRO 703577 · Buncrana | Buncrana | 10 Sep 2021 |
| Big Day Signs Ltd CRO 701276 | — | 10 Aug 2021 |
| John McCay Architect Ltd CRO 699631 · Buncrana | Buncrana | 7 Jul 2021 |
| KGP Engineering Ltd CRO 699390 · Letterkenny | Letterkenny | 2 Jul 2021 |
| TDL Horizons Ltd CRO 689964 | — | 9 Mar 2021 |
| Just Kinetics Preventive Health Care Provider Ltd CRO 686471 | — | 25 Jan 2021 |
| Stewart & Maclochlainn Ltd CRO 685886 · Letterkenny | Letterkenny | 15 Jan 2021 |
| Inis Communications Ltd CRO 684503 | — | 8 Dec 2020 |
| Archifire Ltd CRO 683320 · Creeslough | Creeslough | 30 Nov 2020 |
| Retrofit Grants Ltd CRO 681520 · Buncrana | Buncrana | 9 Nov 2020 |
| Soulfit Marketing Ltd CRO 678544 · Letterkenny | Letterkenny | 30 Sep 2020 |
| Ghost Productions Ltd CRO 676552 | — | 27 Aug 2020 |
| Tavsin Digital Ltd CRO 676543 · Letterkenny | Letterkenny | 27 Aug 2020 |
| Charles Byrne Engineering Ltd CRO 673790 · Letterkenny | Letterkenny | 14 Jul 2020 |
| Junk Kouture Licensing Ltd CRO 668371 · Buncrana | Buncrana | 12 Mar 2020 |
| Pharmora Global Solutions Ltd CRO 666814 | — | 19 Feb 2020 |
| Lyncom Solutions Ltd CRO 663710 · Letterkenny | Letterkenny | 7 Jan 2020 |
| Bizzprint the Printers Ltd CRO 660072 · Letterkenny | Letterkenny | 4 Nov 2019 |
| TLC Automation Ltd CRO 655091 · Portnoo | Portnoo | 14 Aug 2019 |
| Hadfield Green Ltd CRO 651973 | — | 18 Jun 2019 |
| Eirteck Energy Partners Ltd CRO 646587 · Redcastle | Redcastle | 25 Mar 2019 |
